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pfSense 2.0 incorporates a number of useful services, a number of which will be the focus of future articles on this site. In this article, I will cover the Optimized Link State Routing Protocol (OLSR): what it is, why it … Continue reading →

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Here is an easy way to make use of IPv4 GRE tunnels in Ubuntu, or any other Debian based distro. You will need to edit /etc/network/interfaces. Here is a template with the information you will need to add: auto tun1 iface … Continue reading →

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Scenario We have a router/firewall with two NICs one used to connect to the Internet (WAN) and the other to connect to the local network (LAN). We would like to beef up the security aspect of our site and introduce … Continue reading →